<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">

<head>

<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />

<title>无标题文档</title>

<style type="text/css">

<!--

#navcontainer { margin-left: 30px; } 

#navcontainer ul 

{ 

margin: 0; 

padding: 0; 

list-style-type: none; 

font-family: verdana, arial, Helvetica, sans-serif; 

} 

#navcontainer li { margin: 0; } 

#navcontainer a 

{ 

display: block; 

padding: 5px 10px; 

width: 140px; 

color: #000; 

background-color: #ADC1AD; 

text-decoration: none; 

border-top: 1px solid #fff; 

border-left: 1px solid #fff; 

border-bottom: 1px solid #333; 

border-right: 1px solid #333; 

font-weight: bold; 

font-size: .8em; 

background-image: url(images/vertical06.jpg); 

background-repeat: no-repeat; 

background- 0; 

} 

#navcontainer a:hover 

{ 

color: #000; 

background-color: #889E88; 

text-decoration: none; 

border-top: 1px solid #333; 

border-left: 1px solid #333; 

border-bottom: 1px solid #fff; 

border-right: 1px solid #fff; 

background-image: url(images/vertical06a.jpg); 

background-repeat: no-repeat; 

background- 0; 

} 

#navcontainer ul ul li { margin: 0; } 

#navcontainer ul ul a 

{ 

display: block; 

padding: 5px 5px 5px 30px; 

width: 125px; 

color: #000; 

background-color: #C5D8C5; 

text-decoration: none; 

font-weight: normal; 

} 

#navcontainer ul ul a:hover 

{ 

color: #000; 

background-color: #889E88; 

text-decoration: none; 

}

-->

</style></head>

<body>

<div id="navcontainer">
<ul id="navlist">
<li id="active"><a href="#" id="current">Item one</a>
<ul id="subnavlist">
<li id="subactive"><a href="#" id="subcurrent">Subitem one</a></li>
<li><a href="#">Subitem two</a></li>
<li><a href="#">Subitem three</a></li>
<li><a href="#">Subitem four</a></li>
</ul>

</li>
<li><a href="#">Item two</a></li>
<li><a href="#">Item three</a></li>
<li><a href="#">Item four</a></li>
</ul>
</div>
CSS：

#navcontainer { margin-left: 30px; }

#navcontainer ul
{
margin: 0;
padding: 0;
list-style-type: none;
font-family: verdana, arial, Helvetica, sans-serif;
}

#navcontainer li { margin: 0; }

#navcontainer a
{
display: block;
padding: 5px 10px;
width: 140px;
color: #000;
background-color: #ADC1AD;
text-decoration: none;
border-top: 1px solid #fff;
border-left: 1px solid #fff;
border-bottom: 1px solid #333;
border-right: 1px solid #333;
font-weight: bold;
font-size: .8em;
background-image: url(images/vertical06.jpg);
background-repeat: no-repeat;
background-position: 0 0;
}

#navcontainer a:hover
{
color: #000;
background-color: #889E88;
text-decoration: none;
border-top: 1px solid #333;
border-left: 1px solid #333;
border-bottom: 1px solid #fff;
border-right: 1px solid #fff;
background-image: url(images/vertical06a.jpg);
background-repeat: no-repeat;
background-position: 0 0;
}

#navcontainer ul ul li { margin: 0; }

#navcontainer ul ul a
{
display: block;
padding: 5px 5px 5px 30px;
width: 125px;
color: #000;
background-color: #C5D8C5;
text-decoration: none;
font-weight: normal;
}

#navcontainer ul ul a:hover
{
color: #000;
background-color: #889E88;
text-decoration: none;
} 

</body>

</html>